From 23aebd619bbef54830f29e2df7f8ff6ff8b42823 Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Tue, 25 Aug 2009 23:54:58 -0700
Subject: [PATCH] Only release keys if they are allocated

---
 lib/krb5/pkinit.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/krb5/pkinit.c b/lib/krb5/pkinit.c
index af5568f44..b3e38d0a6 100644
--- a/lib/krb5/pkinit.c
+++ b/lib/krb5/pkinit.c
@@ -2203,13 +2203,15 @@ _krb5_get_init_creds_opt_free_pkinit(krb5_get_init_creds_opt *opt)
     ctx = opt->opt_private->pk_init_ctx;
     switch (ctx->keyex) {
     case USE_DH:
-	DH_free(ctx->u.dh);
+	if (ctx->u.dh)
+	    DH_free(ctx->u.dh);
 	break;
     case USE_RSA:
 	break;
     case USE_ECDH: 
 #ifdef HAVE_OPENSSL
-	EC_KEY_free(ctx->u.eckey);
+	if (ctx->u.eckey)
+	    EC_KEY_free(ctx->u.eckey);
 #endif
 	break;
     }